Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853393 | 3,5-Diacyl-4-aryl-1,4 dihydropyridine derivatives, their uses and compositions | — | 1989-08-01 |
| 4818766 | Novel phenoxyaliphatylphenyleneoxyalkyl esters and amides | Franz Ostermayer | 1989-04-04 |